PEEK MARK S

SEC source: 0001209191-18-002247 · doc4.xml · derivative · entry 9

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 339,543

Underlying: Class A Common Stock · 15,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · derivative.exercise_price: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F8 · derivative.exercise_price: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F7 · derivative.exercise_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F8 · derivative.exercise_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F7 · derivative.expiration_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F8 · derivative.expiration_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F9 · ownership.direct: Held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-18-002247 · doc4.xml · nonDerivative · entry 4

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,633

F4 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the OMEGA Living Trust, UTA 8/6/15.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $101.6200 to $102.6199, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F1 · balance_after: Includes 173,707 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F3 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 1, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-18-002247 · doc4.xml · nonDerivative · entry 3

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,533

F4 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the OMEGA Living Trust, UTA 8/6/15.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $100.5600 to $101.5599, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F1 · balance_after: Includes 173,707 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F3 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 1, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-18-002247 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 202,633

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 173,707 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F3 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 1, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-18-002247 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,633

F1 · balance_after: Includes 173,707 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F2 · balance_after: Includes 152 shares of Class A Common Stock that were purchased through the Issuer's Employee Stock Purchase Program.

F3 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 1, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-066453 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 187,721

F5 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the OMEGA Living Trust, UTA 8/6/15.

F3 · balance_after: Includes 173,707 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-066453 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 188,459

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $102.2850 to $103.2849, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 173,707 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-057380 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 189,284

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $107.9200 to $108.9199, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 175,270 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-057380 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 191,212

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $106.9200 to $107.9199, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 175,270 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-053338 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 198,800

F5 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the OMEGA Living Trust, UTA 8/6/15.

F3 · balance_after: Includes 193,188 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-053338 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 199,536

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $103.9100 to $104.9099, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 193,188 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-051678 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 200,362

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the OMEGA Living Trust, UTA 8/6/15.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $109.2100 to $110.2099, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 194,750 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-051678 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 202,300

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the OMEGA Living Trust, UTA 8/6/15.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $108.2000 to $109.1999, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 194,750 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-049536 · doc4.xml · nonDerivative · entry 3

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 208,829

F5 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the OMEGA Living Trust, UTA 8/6/15.

F3 · balance_after: Includes 194,750 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-049536 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213,691

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F3 · balance_after: Includes 194,750 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-049536 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213,891

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.2400 to $102.2399, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 194,750 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and ii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-045780 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 219,078

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $103.1500 to $104.1499, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 204,999 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-045780 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 221,733

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $102.0300 to $103.0299, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 204,999 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-040959 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 228,527

F6 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the OMEGA Living Trust, UTA 8/6/15.

F3 · balance_after: Includes 222,915 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F5 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-040959 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 229,260

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the Reporting Person and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $96.5100 to $97.5099, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 222,915 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · balance_after: Includes 234 shares of Class A Common Stock that were purchased through the Issuer's Employee Stock Purchase Program on 6/15/2017.

F5 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-038431 · doc4.xml · derivative · entry 4

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 354,543

Underlying: Class A Common Stock · 11,111 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F7 · derivative.exercise_price: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F6 · derivative.exercise_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F7 · derivative.exercise_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F6 · derivative.expiration_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F7 · derivative.expiration_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F8 · ownership.direct: Held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-038431 · doc4.xml · nonDerivative · entry 3

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 229,856

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the OMEGA Living Trust, UTA 8/6/15.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $103.4700 to $104.4699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 224,478 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-038431 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 230,656

F1 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the OMEGA Living Trust, UTA 8/6/15.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $102.4600 to $103.4599, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 224,478 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-038431 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 253,833

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

SEC source: 0000864749-17-000060 · wf-form4_149669699541184.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 30,000

F1 · price: The price reported is the weighted average sale price of shares occurring at prices ranging from $36.25 - $36.44. Upon request from the SEC or a stockholder of the issuer, the reporting person will provide information on the number of shares sold for each separate price.

SEC source: 0001209191-17-033427 · doc4.xml · nonDerivative · entry 4

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 242,722

F7 · kind: The sale of these shares was effected pursuant to a Rule 10b5-1 trading plan adopted by the OMEGA Living Trust, UTA 8/6/15 on January 18, 2017.

F8 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $95.6600 to $96.6599, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 224,478 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-033427 · doc4.xml · nonDerivative · entry 3

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 247,825

F1 · kind: These sales reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F6 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $94.5000 to $95.4999, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 224,478 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-033427 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 251,571

F1 · kind: These sales reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $93.4800 to $94.4799, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 224,478 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-033427 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 252,771

F1 · kind: These sales reported were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.0300 to $93.0299, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 224,478 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0000864749-17-000029 · wf-form4_149401591217545.xml · derivative · entry 2

PEEK MARK S · CIK 0001184754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 11,717 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On May 3, 2017 shares of the issuer's common stock underlying these restricted stock units became deliverable without the payment of any consideration and were delivered to the reporting person.

F1 · derivative.exercise_date: On May 3, 2017 shares of the issuer's common stock underlying these restricted stock units became deliverable without the payment of any consideration and were delivered to the reporting person.

F1 · derivative.expiration_date: On May 3, 2017 shares of the issuer's common stock underlying these restricted stock units became deliverable without the payment of any consideration and were delivered to the reporting person.

SEC source: 0000864749-17-000029 · wf-form4_149401591217545.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 41,717

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On May 3, 2017 shares of the issuer's common stock underlying these restricted stock units became deliverable without the payment of any consideration and were delivered to the reporting person.

SEC source: 0000864749-17-000018 · wf-form4_149391724262583.xml · derivative · entry 1

PEEK MARK S · CIK 0001184754 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 7,686

Underlying: Common Stock · 7,686 shares

Expires not disclosed

F1 · derivative.exercise_price: Each restricted stock unit represents a contingent right to receive one share of Trimble Inc common stock.

F2 · derivative.exercise_date: 100% of these restricted stock unites will vest on the 1st anniversary of the grant date.

F2 · derivative.expiration_date: 100% of these restricted stock unites will vest on the 1st anniversary of the grant date.

SEC source: 0001209191-17-027383 · doc4.xml · nonDerivative · entry 4

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 252,971

F8 · kind: The selling of these shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the OMEGA Living Trust, UTA 8/6/15 on January 18, 2017.

F9 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $83.6000 to $84.5999, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F5 · balance_after: Includes 234,727 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F6 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 5, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-027383 · doc4.xml · nonDerivative · entry 3

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 268,386

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F7 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $83.5700 to $84.5699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F5 · balance_after: Includes 234,727 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F6 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 5, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-027383 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 270,456

F3 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.5700 to $83.5699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F5 · balance_after: Includes 234,727 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F6 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 5, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-027383 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 285,414

F1 · balance_after: Includes 267,170 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 8/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 4/15/2014 which vested or will vest in eight (8) quarterly installments beginning 7/15/2016, and iii) 69,738 RSUs with a grant date of 4/15/2015, 25,000 RSUs with a grant date of 6/15/2015, 77,465 RSUs with a grant date of 4/15/2016, and 72,329 RSUs with a grant date of 4/14/2017, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued service with the Issuer on the applicable vesting date.

F2 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 1, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-022161 · doc4.xml · derivative · entry 4

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 365,654

Underlying: Class A Common Stock · 22,222 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F7 · derivative.exercise_price: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F6 · derivative.exercise_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F7 · derivative.exercise_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F6 · derivative.expiration_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F7 · derivative.expiration_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F8 · ownership.direct: Held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-022161 · doc4.xml · nonDerivative · entry 3

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213,085

F3 · kind: The selling of these shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the OMEGA Living Trust, UTA 8/6/15 on January 18, 2017.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $85.9900 to $86.9899, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F1 · balance_after: Includes 194,841 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 69,738 RSUs with a grant date of 04/15/2015, 25,000 RSUs with a grant date of 06/15/2015, and 77,465 RSUs with a grant date of 04/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued employment with the Issuer on the applicable vesting date.

F2 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 1, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-022161 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213,685

F3 · kind: The selling of these shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the OMEGA Living Trust, UTA 8/6/15 on January 18, 2017.

F4 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $84.9000 to $85.8999, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F1 · balance_after: Includes 194,841 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 69,738 RSUs with a grant date of 04/15/2015, 25,000 RSUs with a grant date of 06/15/2015, and 77,465 RSUs with a grant date of 04/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued employment with the Issuer on the applicable vesting date.

F2 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 1, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-022161 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 235,307

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 194,841 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 69,738 RSUs with a grant date of 04/15/2015, 25,000 RSUs with a grant date of 06/15/2015, and 77,465 RSUs with a grant date of 04/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued employment with the Issuer on the applicable vesting date.

F2 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 1, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-021570 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213,085

F5 · kind: The selling of these shares were effected pursuant to a Rule 10b5-1 trading plan adopted by the OMEGA Living Trust, UTA 8/6/15 on January 18, 2017.

F3 · balance_after: Includes 194,841 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 69,738 RSUs with a grant date of 04/15/2015, 25,000 RSUs with a grant date of 06/15/2015, and 77,465 RSUs with a grant date of 04/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued employment with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-021570 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 213,821

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2016 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $82.7000 to $83.6999, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 194,841 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 69,738 RSUs with a grant date of 04/15/2015, 25,000 RSUs with a grant date of 06/15/2015, and 77,465 RSUs with a grant date of 04/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued employment with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-012383 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 214,647

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2015 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $85.4300 to $86.4299, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 196,403 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 69,738 RSUs with a grant date of 04/15/2015, 25,000 RSUs with a grant date of 06/15/2015, and 77,465 RSUs with a grant date of 04/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued employment with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-004640 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 220,021

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2015 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $80.7500 to $81.7499, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 206,651 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 69,738 RSUs with a grant date of 04/15/2015, 25,000 RSUs with a grant date of 06/15/2015, and 77,465 RSUs with a grant date of 04/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued employment with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-004640 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 221,921

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2015 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $79.6500 to $80.6499, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 206,651 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 69,738 RSUs with a grant date of 04/15/2015, 25,000 RSUs with a grant date of 06/15/2015, and 77,465 RSUs with a grant date of 04/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued employment with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-002426 · doc4.xml · derivative · entry 3

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 387,876

Underlying: Class A Common Stock · 7,500 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F6 · derivative.exercise_price: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F7 · derivative.exercise_price: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F6 · derivative.exercise_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F7 · derivative.exercise_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F6 · derivative.expiration_date: Each share of Class B Common Stock is convertible, at any time at the option of the holder, into one (1) share of Class A Common Stock. In addition, each share of Class B Common Stock will convert automatically into one (1) share of Class A Common Stock upon any transfer, whether or not for value, except for certain permitted transfers described in, and transfers to any "permitted transferee" as defined in, the Issuer's restated certificate of incorporation in effect as of the date hereof. The shares of Class B Common Stock have no expiration date.

F7 · derivative.expiration_date: All shares of Class A and Class B Common Stock will convert automatically into shares of a single class of Common Stock upon the earliest to occur of the following: (a) upon the election by the holders of a majority of the then outstanding shares of Class B Common Stock, (b) the date when the number of outstanding shares of Class B Common Stock represents less than 9% of all outstanding shares of Class A and Class B Common Stock, (c) October 11, 2032 or (d) nine (9) months after the death of the later to die of David A. Duffield and Aneel Bhusri. The shares of Class A and Class B Common Stock have no expiration date.

F8 · ownership.direct: Held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-002426 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 225,155

F4 · kind: The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the OMEGA Living Trust, UTA 8/6/15 on July 15, 2016.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $71.2700 to $72.2699, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F2 · balance_after: Includes 219,727 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 69,738 RSUs with a grant date of 04/15/2015, 25,000 RSUs with a grant date of 06/15/2015, and 77,465 RSUs with a grant date of 04/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued employment with the Issuer on the applicable vesting date.

F3 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 2, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-17-002426 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 244,533

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: Includes 96 shares of Class A Common Stock that were purchased through the Issuer's Employee Stock Purchase Program on November 30, 2015 and 119 shares of Class A Common Stock that were purchased through the Issuer's Employee Stock Purchase Program on December 15, 2016.

F2 · balance_after: Includes 219,727 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 69,738 RSUs with a grant date of 04/15/2015, 25,000 RSUs with a grant date of 06/15/2015, and 77,465 RSUs with a grant date of 04/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued employment with the Issuer on the applicable vesting date.

F3 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 2, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-16-156028 · doc4.xml · nonDerivative · entry 1

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 236,818

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2015 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $68.6082 to $69.6081, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 219,727 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 69,738 RSUs with a grant date of 04/15/2015, 25,000 RSUs with a grant date of 06/15/2015, and 77,465 RSUs with a grant date of 04/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued employment with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.

SEC source: 0001209191-16-151034 · doc4.xml · nonDerivative · entry 2

PEEK MARK S · CIK 0001184754 · co-President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 237,635

F1 · kind: The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on July 15, 2015 and represent shares required to be sold by the Reporting Person to cover tax withholding obligations in connection with the vesting of restricted stock units ("RSUs"). These sales are mandated by the Issuer's election under its equity incentive plans to require the satisfaction of tax withholding obligations to be funded by a "sell to cover" transaction and do not represent discretionary trades by the Reporting Person.

F5 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices within the range of $81.4900 to $82.4899, inclusive. The Reporting Person undertakes to provide to Workday, Inc., any security holder of Workday, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range(s) set forth in this footnote of this Form 4.

F3 · balance_after: Includes 221,290 RSUs that entitle the Reporting Person to receive one share of Class A Common Stock upon settlement, which will take place within 30 days of vesting, from original grants consisting of i) 81,989 RSUs with a grant date of 08/30/2013 which vested or will vest in eight (8) quarterly installments beginning 11/15/2015, ii) 69,738 RSUs with a grant date of 04/15/2014 which vested or will vest in eight (8) quarterly installments beginning 07/15/2016, and iii) 69,738 RSUs with a grant date of 04/15/2015, 25,000 RSUs with a grant date of 06/15/2015, and 77,465 RSUs with a grant date of 04/15/2016, each of which vested or will vest as to 25% of the underlying shares on the one-year anniversary of grant and then quarterly thereafter. All grants are subject to the Reporting Person's continued employment with the Issuer on the applicable vesting date.

F4 · ownership.direct: The reported shares, other than the shares underlying the RSUs described in footnote 3, are held by the OMEGA Living Trust, UTA 8/6/15, a revocable living trust, of which the Reporting Person is trustee and sole beneficiary.